Keep Door Closed Notice Sign - Safety & Compliance Warning #59001 (License: Personal Use)

This standardized safety sign features a bold blue header with "NOTICE" in white uppercase letters, a red circle with diagonal slash over a black open-door icon, and black text reading "Keep door closed" on a white background. Designed for indoor or outdoor mounting near doors requiring closure for fire containment, energy efficiency, or restricted access. The high-contrast color scheme ensures readability from a distance and complies with OSHA and ANSI standards.

Used in commercial buildings, schools, hospitals, and industrial facilities near fire-rated doors, HVAC zones, or secure areas; matches user intent for safety compliance, regulatory adherence, or facility management guidance.